[llvm] r199365 - Copy segment register when optimizing to MOV8ao8/MOV16ao16/MOV32ao32.

[Chandler Carruth]

Ahh. Shows what I get for not paying attention the bots. =]


On Thu, Jan 16, 2014 at 12:35 AM, Craig Topper <craig.topper at gmail.com>wrote:

> Every build bot failing from the previous commit?
>
>
> On Thu, Jan 16, 2014 at 12:14 AM, Chandler Carruth <chandlerc at google.com>wrote:
>
>> Test case?
>>
>>
>> On Wed, Jan 15, 2014 at 11:57 PM, Craig Topper <craig.topper at gmail.com>wrote:
>>
>>> Author: ctopper
>>> Date: Thu Jan 16 01:57:45 2014
>>> New Revision: 199365
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=199365&view=rev
>>> Log:
>>> Copy segment register when optimizing to MOV8ao8/MOV16ao16/MOV32ao32.
>>>
>>> Modified:
>>>     llvm/trunk/lib/Target/X86/X86MCInstLower.cpp
>>>
>>> Modified: llvm/trunk/lib/Target/X86/X86MCInstLower.cpp
>>> URL:
>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86MCInstLower.cpp?rev=199365&r1=199364&r2=199365&view=diff
>>>
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/X86/X86MCInstLower.cpp (original)
>>> +++ llvm/trunk/lib/Target/X86/X86MCInstLower.cpp Thu Jan 16 01:57:45 2014
>>> @@ -323,15 +323,16 @@ static void SimplifyShortMoveForm(X86Asm
>>>    if (Absolute &&
>>>        (Inst.getOperand(AddrBase + 0).getReg() != 0 ||
>>>         Inst.getOperand(AddrBase + 2).getReg() != 0 ||
>>> -       Inst.getOperand(AddrBase + 4).getReg() != 0 ||
>>>         Inst.getOperand(AddrBase + 1).getImm() != 1))
>>>      return;
>>>
>>>    // If so, rewrite the instruction.
>>>    MCOperand Saved = Inst.getOperand(AddrOp);
>>> +  MCOperand Seg = Inst.getOperand(AddrBase + 4);
>>>    Inst = MCInst();
>>>    Inst.setOpcode(Opcode);
>>>    Inst.addOperand(Saved);
>>> +  Inst.addOperand(Seg);
>>>  }
>>>
>>>  static unsigned getRetOpcode(const X86Subtarget &Subtarget)
>>>
>>>
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>>>
>>
>>
>
>
> --
> ~Craig
>
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